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tcpdump

This Helm chart to collect tcpdump from linux node/s and save it throw azure file share, by default will create Daemonset and will keep running, for more option please check the Values.

Install Chart

helm repo add tcpdump https://amjadaljunaidi.github.io/tcpdump/
helm repo update
helm install tcpdump tcpdump/tcpdump

Using a custom image

To use your own custom tcpdump image pass --set customImage.enabled=true --set customImage.image=<your image> to the helm install command.

Uninstall Chart

make sure to keep the pvc before deleting the chart

kubectl patch pv <pv_name>  -p "{\"spec\":{\"persistentVolumeReclaimPolicy\":\"Retain\"}}"
helm uninstall tcpdump

Values

Key Type Default
tcpReplica int 15
src int empty means all sources, example x.x.x.x or FQDN
dst int empty means destinations, example x.x.x.x or FQDN
nodeSelector object {"kubernetes.io/os":"linux"}
resources.limits.cpu string "100m"
resources.limits.memory string "90Mi"
resources.requests.cpu string "100m"
resources.requests.memory string "90Mi"
customImage.enabled bool false
customImage.image string ubuntu:18.04

About

this is to collect tcpdump from linux nodes

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